#include <stdio.h>
#pragma warning(disable: 4996)
#pragma warning(disable: 6031)
int main()
{
	int tem1 = 30;
	signed tem2 = -40;
	unsigned tem3 = -1;
	int x;
	scanf("%d", &x);
	printf("%d\n", x);
	printf("%d\n", tem1);
	printf("%d\n", tem2);
	printf("%d\n", tem3);
	printf("%-6.3f", 0.50);
	return 0;
}